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  <title>阿里佰秀</title>
</head>
<body>
  <div class="container">
    <div class="row">
      <!-- left -->
      <header class="col-md-2 px-1 h-100">
        <div class="logo bg-primary">
          <a href="#">
            <img class="w-100" src="./images/logo.png" alt="">
          </a>
        </div>
        <div class="bg-light border-bottom">
          <ul class="nav flex-column nav-tabs">
            <li class="navbar-item py-2 text-center">
              <i>&times</i>
              <a class="navbar-link text-dark" href="">生活馆</a>
            </li>
            <li class="navbar-item py-2 text-center">
              <i>&times</i>
              <a class="navbar-link text-dark" href="">生活馆</a>
            </li>
            <li class="navbar-item py-2 text-center">
              <i>&times</i>
              <a class="navbar-link text-dark" href="">生活馆</a>
            </li>
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        <div class="search pt-4 px-3 bg-light">
          <div class="input-group">
            <input type="text" class="form-control" placeholder="输入关键字">
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              <button type="submit" class="btn btn-primary">搜索</button>
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          <div class="row mt-3 pb-3 border-bottom">
            <a class="col-md-6 py-1" href="#">微博</a>
            <a class="col-md-6 py-1" href="#">微博</a>
            <a class="col-md-6 py-1" href="#">微博</a>
            <a class="col-md-6 py-1" href="#">微博</a>
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        <div class="pt-3 text-center">
          <p><a class="text-info" href="#">男哥说</a>|<a class="pl-2 text-info" href="#">微博联盟</a></p>
          <div class="mt-2">
            <a class="d-block text-center text-danger" href="#">登录</a>
            <a class="d-block text-center text-danger" href="#">注册</a>
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      <!-- center -->
      <article class="col-md-7 px-4">
        <div class="row">
          <div class="col-md-6 bg-info">
            <img class="w-100" src="./images/logo.jpg" alt="">
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          <div class="col-md-3">
            <div class="col-md-12 bg-info">
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            <div class="col-md-12 bg-info mt-3">
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          <div class="col-md-3">
            <div class="col-md-12 bg-info">
              <img class="w-100" src="./images/logo.jpg" alt="">
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            <div class="col-md-12 bg-info mt-3">
              <img class="w-100" src="./images/logo.jpg" alt="">
            </div>
          </div>
        </div>
      </article>
      <!-- right -->
      <aside class="col-md-3">3</aside>
    </div>
</body>
</html>